He claims that the only evidence against him was an incriminating statement by a co-defendant, and that that was flimsy because it was not corroborated by other evidence against the co-defendant.
Según el autor, la única prueba de cargo consistió en la declaración incriminatoria de un coimputado, lo cual carece de consistencia por no corroborarla con otras pruebas en contra del coimputado.